1) manual assembly
Design of tapered leaf spring mill based on manual assembly and easy-maintenance;
The information and control characteristics of manual assembly were described,it was pointed out that the learning of skill knowledges is nearly a process in establishing and organizing various kinds of unit conditional reflexes.
2) shipfitter ['ʃip,fitə]
3) assembly tooling
Starting with the structure of energy tester,the paper elaborates the assembly method,design of crystal unit assembly tooling,as well as alternative assembly method for energy tester in detail.